Dark sky calendar
1 moonless dark-sky window from noon on 2026-10-18 to the following noon.
Night windows
| Window | Begins | Ends | Duration |
|---|---|---|---|
| Window 1 | 18 October 2026 at 21:57 UTC | 19 October 2026 at 04:39 UTC | 6.71 h |
Dark-sky window: Sun below −18° and either Moon centre below 0° or illumination at most 0%. With 0% the Moon must be below the chosen altitude. Artificial light and cloud change sky quality.
Monthly dark-sky calendar
| Event | Local time | Details |
|---|---|---|
| 2026-10-01 | 1 October 2026 at 19:29 UTC → 1 October 2026 at 19:38 UTC | 0.14 hours |
| 2026-10-02 | 2 October 2026 at 19:27 UTC → 2 October 2026 at 20:39 UTC | 1.19 hours |
| 2026-10-03 | 3 October 2026 at 19:25 UTC → 3 October 2026 at 21:55 UTC | 2.50 hours |
| 2026-10-04 | 4 October 2026 at 19:22 UTC → 4 October 2026 at 23:20 UTC | 3.96 hours |
| 2026-10-05 | 5 October 2026 at 19:20 UTC → 6 October 2026 at 00:46 UTC | 5.44 hours |
| 2026-10-06 | 6 October 2026 at 19:18 UTC → 7 October 2026 at 02:11 UTC | 6.89 hours |
| 2026-10-07 | 7 October 2026 at 19:15 UTC → 8 October 2026 at 03:32 UTC | 8.29 hours |
| 2026-10-08 | 8 October 2026 at 19:13 UTC → 9 October 2026 at 04:23 UTC | 9.16 hours |
| 2026-10-09 | 9 October 2026 at 19:11 UTC → 10 October 2026 at 04:24 UTC | 9.23 hours |
| 2026-10-10 | 10 October 2026 at 19:09 UTC → 11 October 2026 at 04:26 UTC | 9.29 hours |
| 2026-10-11 | 11 October 2026 at 19:06 UTC → 12 October 2026 at 04:28 UTC | 9.36 hours |
| 2026-10-12 | 12 October 2026 at 19:04 UTC → 13 October 2026 at 04:29 UTC | 9.42 hours |
| 2026-10-13 | 13 October 2026 at 19:02 UTC → 14 October 2026 at 04:31 UTC | 9.48 hours |
| 2026-10-14 | 14 October 2026 at 19:00 UTC → 15 October 2026 at 04:33 UTC | 9.55 hours |
| 2026-10-15 | 15 October 2026 at 18:58 UTC → 16 October 2026 at 04:34 UTC | 9.61 hours |
| 2026-10-16 | 16 October 2026 at 19:41 UTC → 17 October 2026 at 04:36 UTC | 8.92 hours |
| 2026-10-17 | 17 October 2026 at 20:45 UTC → 18 October 2026 at 04:38 UTC | 7.87 hours |
| 2026-10-18 | 18 October 2026 at 21:57 UTC → 19 October 2026 at 04:39 UTC | 6.71 hours |
| 2026-10-19 | 19 October 2026 at 23:12 UTC → 20 October 2026 at 04:41 UTC | 5.49 hours |
| 2026-10-20 | 21 October 2026 at 00:27 UTC → 21 October 2026 at 04:43 UTC | 4.26 hours |
| 2026-10-21 | 22 October 2026 at 01:43 UTC → 22 October 2026 at 04:44 UTC | 3.01 hours |
| 2026-10-22 | 23 October 2026 at 03:00 UTC → 23 October 2026 at 04:46 UTC | 1.76 hours |
| 2026-10-23 | 24 October 2026 at 04:20 UTC → 24 October 2026 at 04:47 UTC | 0.46 hours |
| 2026-10-24 | No interval under these limits | 0.00 hours |
| 2026-10-25 | No interval under these limits | 0.00 hours |
| 2026-10-26 | No interval under these limits | 0.00 hours |
| 2026-10-27 | No interval under these limits | 0.00 hours |
| 2026-10-28 | No interval under these limits | 0.00 hours |
| 2026-10-29 | No interval under these limits | 0.00 hours |
| 2026-10-30 | 30 October 2026 at 18:30 UTC → 30 October 2026 at 19:44 UTC | 1.24 hours |
| 2026-10-31 | 31 October 2026 at 18:28 UTC → 31 October 2026 at 21:08 UTC | 2.66 hours |